Year	Number per 1,000 Live Births
1960-01-01	30.3
1961-01-01	29.1
1962-01-01	28
1963-01-01	27
1964-01-01	25.9
1965-01-01	24.7
1966-01-01	23.3
1967-01-01	21.9
1968-01-01	20.7
1969-01-01	19.7
1970-01-01	19
1971-01-01	18.6
1972-01-01	18.2
1973-01-01	17.9
1974-01-01	17.5
1975-01-01	16.9
1976-01-01	16.1
1977-01-01	15.3
1978-01-01	14.2
1979-01-01	13
1980-01-01	12
1981-01-01	11.1
1982-01-01	10.4
1983-01-01	9.8
1984-01-01	9.3
1985-01-01	8.9
1986-01-01	8.7
1987-01-01	8.5
1988-01-01	8.3
1989-01-01	8.0
1990-01-01	7.7
1991-01-01	7.2
1992-01-01	6.8
1993-01-01	6.4
1994-01-01	6.2
1995-01-01	6.1
1996-01-01	6.1
1997-01-01	6.1
1998-01-01	6.1
1999-01-01	6.1
2000-01-01	6.0
2001-01-01	5.8
2002-01-01	5.4
2003-01-01	5.0
2004-01-01	4.7
2005-01-01	4.4
2006-01-01	4.0
2007-01-01	3.9
2008-01-01	3.7
2009-01-01	3.6
2010-01-01	3.5
2011-01-01	3.4
2012-01-01	3.4
2013-01-01	3.3
2014-01-01	3.2
2015-01-01	3.1
2016-01-01	3.0
2017-01-01	3.0